baber/WOPTO huggingface dataset:
Patent KR-20000028427-A (KR)
Title: Apparatus for automatic volume control
Inventor: LEE WON IL
IPC: H03G7/00
Filed: 1998-10-31
Abstract: PURPOSE: A volume control apparatus is to mute automatically a television set or audio device during phone call and to release the mute function on termination of phone call. CONSTITUTION: A volume control apparatus comprises: a phone call signal detection unit(100) for detecting a ringing signal of a telephone and the termination signal of the phone call; a signal generating unit(102) for generating a mute signal according to the ringing signal detected by the phone call signal detection unit and generating a release signal for the mute signal according to the termination signal of the phone call; a signal transmission unit(104) for transmitting the mute signal and the release signal generated by the signal generating unit; many signal receiving units each connected to television sets and audio devices for receiving the mute signal and the release signal transmitted by the signal transmission unit; and many volume control unit for muting sound of the devices according to the mute signal and releasing the mute function of the devices according the release signal.
Patent KR-19990045155-A (KR)
Title: 에어백 커버
IPC: B60R21/2165
Filed: 1998-11-10
Abstract: 에어백의 갑작스러운 팽창시 예정된 라인을 따라 파열 개방되어 힌지 라인을 따라 하나 이상의 부분에서 젖혀져 개방하게 되어 있는, 자동차 에어백 유닛용 에어백 커버에 관한 것이다.  이 커버(1)는 적어도 2개 이상의 층들로 형성되며, 예정된 브레이킹 라인으로 지정된 파열 라인(2)의 전체 길이는 에어백 측의 제1의 층에만 마련되어 있다.
Patent KR-20000033749-A (KR)
Title: Food dregs reducer
Inventor: LEE JAE JOON
IPC: B09B3/00
Filed: 1998-11-25
Abstract: PURPOSE: A food dregs reducer is provided to minimize the volume of food dregs generated in a restaurant, to recycle by making into a granule state of a half-dried state, to improve an outer appearance and to process a lot of amount in a small size. CONSTITUTION: When a power is supplied after a cover(5) is opened, and a food is put into an inserting hole(10), the food is crushed by a crushing blade of a crushing unit(25) and falls down to a lower part. The food is transmitted by a screw(30) and is pressurized at the end, so that the water is dehydrated. Next, the dehydrated food dregs are half-dried and vented out by a drying unit(40). Herein, the crushed food dregs are piled up in a lower pedestal case(45) in a state of being half-dried by a heater(20). Further, the generated water is discharged through a discharge hole(55).
Patent KR-20000041665-A (KR)
Title: Seasoning method of electric furnace slag with hot carbonated water
Inventor: KIM HYEONG SEOK
IPC: C21C5/36
Filed: 1998-12-23
Abstract: PURPOSE: An aging method of electric furnace slag with hot carbonated water is provided to perform efficient aging by depositing electric furnace slag into hot carbonated water. CONSTITUTION: Electric furnace slag is aged by a method of depositing the slag into hot water spraying carbon dioxide gas. The gas uses carbon dioxide or waste gas containing carbon dioxide. The electric furnace slag is aged in the hot carbonated water by introducing the carbon dioxide and waste gas. The CaO(calcium oxide) of the electric furnace slag reacts with water to generate Ca(OH)2. The CA(OH)2 reacts with carbon dioxide and changed into the CaCO2. Therefore, the CaO is promoted to gush out and the surface of the electric furnace slag is neutralized to stabilize expansion.
Patent KR-20000042598-A (KR)
Title: Dual insulation structure of an induction heating cooking device
Inventor: RYU JAE HO
IPC: H05B6/12
Filed: 1998-12-26
Abstract: PURPOSE: A dual insulation structure of an induction heating cooking device is provided to reduce a cost and simplifying a controlling structure by dually insulating a sensor which is exposed to the outside of the product. CONSTITUTION: A first side of a low voltage transformer(55) is connected to an input terminal(50). The second side of the low voltage transformer(55) generates a first rated voltage for driving an inverter circuit(60) and a second rated voltage for driving a microcomputer(65). The microcomputer(65) controls the operation of the inverter circuit(60). A side heater(75) is connected to the input terminal(50). The side heater(75) is controlled by the microcomputer(65) through a side heater driving circuit(70). The microcomputer(65) is connected to sensors(85,90).
Patent KR-20000042879-A (KR)
Title: Fabrication method of phase shift mask
Inventor: YUN HYEONG SUN
IPC: H01L21/027
Filed: 1998-12-28
Abstract: PURPOSE: A method for fabricating a phase shift mask is provided to reduce a fabrication cost. CONSTITUTION: In a fabrication of a phase shift mask, first a transparent silicon oxide(22) having an 180-degree phase shift property is formed on a silicon wafer(21). In particular, the use of the silicon wafer(21) makes it possible to reduce a fabrication cost. Next, the backside of the silicon wafer(21) is slightly removed by a chemical mechanical polishing while a first photoresist layer is coated on the silicon oxide(22) to protect the silicon oxide(22). After the photoresist layer is removed, an opaque chromium is deposited on the silicon oxide(22) and then selectively etched to form a chromium pattern(24). Next, the silicon wafer(21) is etched to define a light-transmitting region while a second photoresist pattern is formed on the backside of the silicon wafer(21). The second photoresist layer is removed, and then a third photoresist pattern is formed on the silicon oxide(22) and the chromium pattern(24). Subsequently, the silicon oxide(22) is selectively etched and the third photoresist pattern is then removed. Finally, a transparent protection layer(25) is formed on the chromium pattern(24).
Patent KR-19990036026-A (KR)
Title: 자동차 시트의 에어백 장치
IPC: B60R21/00
Filed: 1997-05-26
Abstract: 본 발명에 따른 자동차용 에어백 장치는 자동차의 폭방향으로 시트백의 외부에 배치되고 시트백 프레임에 고착된 측방 브라켓과, 측방 브라켓에 부착된 에어백 모듈을 구비한다. 시트백은 자동차의 폭방향으로 외부에 측방 패드부를 가지고, 에어백 모듈은 가스 발생을 위한 인플레이터를 가지며, 에어백 본체는 인플레이터에 의해 발생된 가스에 의해 전방으로 전개된다. 에어백 모듈은 시트에 착석한 탑승자에 의해 가압되어 측방 패드부의 변형을 허용하도록 구성된다. 따라서, 비록 시트백의 측방 패드부가 후방향으로 가압되더라도 측방 브라켓부의 충분한 후방향 변형이 허용되므로, 측방 패드부의 쿠션 특성이 억제되지 않아 안락한 착석감이 확보되게 된다.
Patent KR-19990071849-A (KR)
Title: 판독전용 메모리셀 장치 및 그 제조방법
IPC: H01L27/112
Filed: 1996-12-05
Abstract: 본 발명은 병렬 행으로 배치된 플래너 MOS 트랜지스터를 포함하는 판독 전용 저장 셀 장치에 관한 것이다.  인접 행은 길이방향 홈(6)의 베이스를 따라 그리고 인접한 길이방향 홈(6)사이에서 교대로 뻗는다.  비트라인(11a,12,11b)은 길이방향 홈(6)을 가로지르는 방향으로 뻗으며 워드라인(19)은 이것에 평행하게 뻗는다.  저장 셀 장치는 저장 셀당 2F 2 의 영역을 갖추어 산출될 수 있다(F:구조의 최소 사이즈 임).
Patent KR-20000005445-A (KR)
Title: Concrete mixture which yields concrete having high strength at varying density, method for producing the mixture and the concrete, and use of an anionic additive
Inventor: STRIDH KJELL
IPC: C04B24/20
Filed: 1997-04-04
Abstract: PURPOSE: A concrete having uniform density and high strength is produced by curing a pump able aqueous concrete mixture which has an air pore volume of 10-85 vol.% and comprises an anionic surface-active compound containing two sulphonic acid groups and having an air-entraining effect. CONSTITUTION: A pump able aqueous concrete mixture having an air pore volume of 10-85 vol.% is produced by introducing water, an anionic surface-active compound and, optionally, other organic additives as well as cement of 2-40 wt.%, based on the total amounts of cement, agitating the added ingredients while entraining air to a homogeneous, stable, air-containing concrete mixture, and then adding in one or more steps or continuously during agitation the remaining amount of cement. A concrete having an air pore content of 15-90 is cast from a pump able aqueous concrete mixture obtained by adding, when preparing the mixture, an anionic compound in an amount of 0.005-1 wt.%, based on the weight of cement, as a stabilizing and air-entraining agent.
Patent KR-20000015863-A (KR)
Title: Three-dimensional imaging system
Inventor: FENSTER AARON
IPC: G06T15/00
Filed: 1998-03-20
Abstract: PURPOSE: A three-dimensional imaging system is provided to acquire a succession of two-dimensional images of a target volume represented by an array of pixels and transforming the succession of two-dimensional images directly into a three-dimensional image. CONSTITUTION: A three-dimensional imaging system consists of the step; scanning the target volume using an angular scanning technique; generating a succession of digitized two-dimensional images thereof representing cross sections of the target volume on a plurality of planes spaced around an axis of rotation of the scanner; storing the succession of digitized two-dimensional images and a data set to a memory; accessing the digitized two-dimensional images and calibration parameters; transforming the digitized two-dimensional image directly into a three-dimensional image of at least a portion of the target volume. The data set comprises; calibration parameters defining the geometric relationship between successive digitized two-dimensional images; acquisition parameters defining the geometric and orientational relationship between successive digitized two-dimensional images. The system is particularly suited to display a three-dimensional image from two-dimensional images which are acquired by a fan- or axially-acquired ultrasound image data.
Patent KR-20000016480-A (KR)
Title: Agrochemical adjuvant surfactants
Inventor: AUDA MAHROUSSA
IPC: A01N57/20
Filed: 1997-06-02
Abstract: PURPOSE: The agrochemical adjuvant surfactants is provided to kill weed species that are recognized as particularly difficult to kill. CONSTITUTION: The agrochemical adjuvant surfactants can act to increase the effect with glyphosate type herbicides to kill weed species. Examples of such weeds are broad leaved (dicotyledon) weed such as Chenopodium album, Solanum nigrum, Lactuca saligna, Amaranthus retroflexus and Erigeron canadensis (annuals) and Cirsum arvense (perennial) and similar related weeds from these genera and perennial monocotyledon such as Lolium perenne, Convolvulus arvensis and, especially, Agropyron repens and similar related weeds from these genera.
Patent KR-20000022092-A (KR)
Title: Hybrid fiber-reinforced plastic
Inventor: HIROSE TAKEHIKO
IPC: A63B102/32
Filed: 1998-04-22
Abstract: PURPOSE: A hybrid fiber-reinforced plastic is provided which has the characteristics such as light weight, high strength and high modulus and show little scatter of fragments or exposure of a dangerous fracture surface, even in case a fiber reinforced plastic member is broken. CONSTITUTION: A fiber reinforced plastic member is provided with a hybrid region having carbon fiber and high-elongation organic fiber. For striking effect, the carbon fiber and the high elongation organic fiber are aligned uni-directionally, the alignment direction of the carbon fibre and the high elongation organic fiber is parallel to the principal axis of the member, and the percentage by volume of high elongation organic fiber in terms of the carbon fibre does not exceed 30%.
Patent KR-20000022192-A (KR)
Title: Method of establishing a radio link
Inventor: ARNOLD JORG
IPC: H04W16/26
Filed: 1997-06-25
Abstract: PURPOSE: A method of establishing a radio link is provided to establish a radio link between at least two subscribers in a simple manner in a network without a stationary relay stain. CONSTITUTION: A method of producing a radio link between at least two subscribers of a digital relay radio network is designed so that the individual network subscribers are assigned an individual location dependent position identifier, the position of all network subscribers being thereby determined relative to one another. When the position identifier is assigned relative to one another, the radio link from network subscribers to the network subscribers can be established step by step. A source subscriber to establish the radio link must destination subscriber and one's own position identifier. Then, the radio link is established through other network subscriber existing between source and destination subscriber.
Patent KR-20000022345-A (KR)
Title: Process and arrangement for laser induce spectral analysis.
Inventor: ROHR KLAUS
IPC: G01N21/71
Filed: 1997-06-26
Abstract: PURPOSE: A method is provided for process and arrangement for laser induce spectral analysis, that includes a nonmetal material, a halogen and a chlorine. CONSTITUTION: A device is projected toward partly metallic materials. The light is concentrated from the expansion cone of the plasma optically and passes the spectral. The laser beam is analysed after delay time. The pulsed laser beam has an energy intension. The process concerns a pulsed laser used for quantitative spectral analysis of halogen containing, non metallic or at most partly metallic materials in connection with an image recorder, a spectrometer and a CCD camera, whereby in light intensity of at least disk volume, from the expansion cone of the plasma, is recorded, summarized and evaluated, whereby the temperature and density gradients can be advantageously detected.
Patent KR-20000050939-A (KR)
Inventor: LIM KYEONG HWAN
IPC: H04B5/04
Filed: 1999-01-13
Abstract: PURPOSE: A method for receiving wireless calls from a telecom company is provided to increase personal information exchanges by immediately identifying information stored statuses of telephone clubs and services supplied from the telecom company, to inform a member pager of the information stored statuses, by adding a calling code conversion system between a telephone office exchange system and a wireless call company exchange system. CONSTITUTION: A method for receiving wireless calls related to telephone clubs and services, supplied from a telecom company comprises the steps of: if a member calls to use the telephone clubs and the services, connecting a telephone signal with a voice mail system of a telephone office via an exchange of the telephone office; making an exchange system of the telephone office and an exchange system of a wireless call company exchange information to each other, in a state of an exclusive line of an information providing company being connected with the exchange system of the telephone office; connecting information from the telephone office exchange system with a call code conversion system for connecting the information to the exchange system of the wireless call company, to call a wireless pager of the member in the telephone office exchange system; and making the connected information be called to each pager of members via the exclusive line in a base station.
Patent KR-19990037783-A (KR)
Title: 단열방습지
Filed: 1999-01-20
Abstract: 본 발명은 습기와 외풍유입을 차단하도록 한 단열 방습지에 관한 것이다. 
     본 발명의 단열 방습지는 외부로부터 유입되는 바람과 습기를 차단하는 단열/방습필름과, 단열/방습필름의 양면에 접합되는 부직포를 구비한다. 
     이러한 구성에 의하여, 본 발명에 따른 단열 방습지는 시공이 간편하게 이루어지고 단열 및 방습력을 향상시킴과 아울러, 벽면에 부딪히는 충격을 흡수하여 안전성을 높일 수 있게 된다.
Patent KR-20000055614-A (KR)
Inventor: CHOI MOO WOONG
IPC: B60K26/04
Filed: 1999-02-09
Abstract: PURPOSE: A link gauge connecting accelerator pedal and throttle valve is provided to prevent abrasion of a shaft caused by a long time use and also to prevent occurrence of frictional noise between parts upon operation of an accelerator pedal. CONSTITUTION: A link gauge connecting accelerator pedal and throttle valve, which is provided with a first lever(11) engaged with a first rod(2a) connected to an accelerator pedal at the opposite distal ends of a shaft(1) and a second lever(12) engaged with a second rod(3a) connected to a throttle valve of an engine, the shaft(1) being supported by a first and a second plates(4, 5) protrusively formed toward an upper and a lower sides and fixed to a vehicle body to transmit an input force of the accelerator pedal to the throttle valve, wherein the link gauge comprises bushings(13) mounted between the first and the second plate(4, 5) and the shaft(1), respectively; bearings mounted between the bushing(13) and the shaft(1) to allow the shaft to independently rotate relative to the bushing(13); and a cover(15) attached to the opposite sides of the bushing(13) to interrupt invasion of foreign matters into the bushing.
Patent KR-19990072599-A (KR)
Title: 이력정보및태그된상태를가지는캐시일관성프로토콜
IPC: G06F12/08
Filed: 1999-02-11
Abstract: 본 발명은 이력 정보 및 태그된 상태를 가지는 캐시 일관성 프로토콜에 관한 것이다.  캐시 일관성 프로토콜은 "태그된(Tagged)" 일관성 상태를 사용하여 수정된 값을 시스템 메모리로 기록할 책임을 추적하고, 상기 값을 즉시 시스템 메모리로 기록하지 않고서도 그 값의 인터벤션을 허용함으로써 메모리 대역폭(bandwidth)을 증가시킨다.  상기 태그된 상태는 상기 수정된 값을 가장 최근에 로드한 캐시 라인에 할당되는 경우 상기 캐시 사이는 수평적으로 이주할 수 있다.  상기 태그된 상태에 관련된 이력 상태가 추가적으로 사용될 수 있다.  본 발명은 또한 프로세스 유닛 클러스터를 갖는 멀티프로세서 컴퓨터 시스템에 적용되어, 상기 "T" 상태가 개별 프로세스 유닛 클러스터를 지원하는 각 캐시 그룹의 하나의 캐시 라인에 사용되도록 할 수 있다.  우선권은 상기 T 상태를 포함하는 다른 캐시 상태에 할당되어 대응 메모리 블록에 액세스하고자 하는 요구에 응답한다.  임의 태그된 인터벤션 응답은 크로스-바를 사용하여 상기 인터벤션 응답에 영향받을 수 있는 선택된 캐시에만 전달될 수 있다.  상기 태그된 프로토콜은 기존 및 새로운 캐시 일관성 프로토콜과 결합될 수 있다.  본 발명은 또한 상기 T 상태를 사용하여 캐시 동작의 독립적 최적화(independent optimization)를 고안할 수 있다.
Patent KR-20000056350-A (KR)
Inventor: KIM YEONG HO
IPC: C12N1/14
Filed: 1999-02-19
Abstract: PURPOSE: A novel peptibol antibiotic (KGT14-3) produced from Ascomycetes Apiocrea sp. 14T strain (deposit No. KCTC 8921P) is provided which shows an antiviral activity to tobacco mosaic virus, a cytotoxic antitumor activity to the cell of pancreatic tumor and melanoma and an antibacterial activity to the gram-positive bacteria, therefore can be used in an antiviral agent, an antitumor agent and an antibacterial agent. CONSTITUTION: A peptibol antibiotic (KGT14-3) is represented by structural formula (I): AcPhe-Aib-Ala-Aib-Iva-Leu-Gln-Gly-Aib-Aib-Ala-Ala-Aib-Pro-Iva-Aib-Aib-Gln-Trpo l. The preparation method of the peptibol antibiotic KGT14-3 comprises the steps of: culturing the Apiocrea sp. 14T in potato glucose agar plate comprising 0.1 % of lactic acid for 3-7 days at 25-28°C followed by isolating the strain; inoculating each rice medium with the fragment of the strain and then incubating for 20-30 days at 25-28°C; homogenizing and extracting with ethanol; concentrating the extract under vacuum to remove an organic solvent; and purifying the KGT14-3 by performing chromatography such as silica gel column chromatography, thin-layer chromatography, high-pressure liquid chromatography.
Patent KR-20000059384-A (KR)
Inventor: KIM HAK PIL
IPC: H01L21/304
Filed: 1999-03-03
Abstract: PURPOSE: A method of cleaning a chamber equipment for fabricating a semiconductor device is to prevent a particle such as a polymer of alumina from falling and attaching on a semiconductor substrate. CONSTITUTION: A method of cleaning a chamber equipment for fabricating a semiconductor device comprises the steps of introducing a semiconductor substrate into a processing chamber and coupling a ceramic dome to the processing chamber and then performing an etching process, depositing a polymer produced in the etching process, and cleaning the polymer from a surface of the dome. In the method, the cleaning process comprises steps of separating the dome from the processing chamber, and removing the deposited polymer from the surface of the dome using a chemical polishing technology. The chemical polishing technology comprises a step of removing the polymer using a polishing solution including an acid solution.
Patent KR-20000011194-A (KR)
Inventor: OGIYAMAKENZI
IPC: H01L21/68
Filed: 1999-03-10
Abstract: PURPOSE: The method is to fabricate a semiconductor having high reliability and low cost with good productivity. CONSTITUTION: The method fabricates the semiconductor device of high reliability with low cost by; a pattern formation process of forming a metal paste layer(7) having a pattern corresponding to plural die pads and plural electrode terminals on a flat plate jig(6); a curing process of forming a die pad(1b) and an electrode terminal made of a curing metal, by curing the metal paste layer on the flat plate jig; a connection process of connecting a semiconductor chip(3) and the electrode terminal with a wire(4) and forming a unit member comprising the semiconductor chip and the electrode terminal connected with the semiconductor chip by the wire; and a jig removal process of removing the flat plate jig after forming a semiconductor device member by sealing plural unit members with a sealing resin on the flat plate jig.
Patent KR-19990046016-A (KR)
Title: 멀티프로젝션스크린및그제조방법
Filed: 1999-03-11
Abstract: 본 발명은 광고용 디스플레이, 회의장, 상황실 등과 같이 대화면과 다중 화면을 동시에 필요로 하는 장소에서 이용되는 멀티프로젝션 스크린과 그 제조 방법에 관한 것으로, 제조하고자 하는 렌즈 스크린의 수에 맞게 소정의 패턴을 갖는 렌티큘러 렌즈(20) 및 프레넬 렌즈(30)를 성형할 수 있는 렌티큘러 렌즈 금형(40) 및 프레넬 렌즈 금형(50)을 준비하는 단계와; 투광성이 좋으면서 형상 변형이 가능한 소재로 된 렌즈 부재(10, 20, 30)의 양면에 상기한 단계에서 준비된 렌티큘러 렌즈 금형(40) 및 프레넬 렌즈 금형(50)을 이용하여 렌티큘러 렌즈 및 프레넬 렌즈를 성형할 수 있도록 해 주는 것으로, 다수의 렌즈 스크린을 조합하여 멀티 프로젝션 스크린을 형성할 때에 접합 방법에 따라 발생하는 화질의 저하 원인을 근본적으로 없애고, 기계적 및 열적으로 안정된 일체형의 멀티프로젝션 스크린을 제공한다.
Patent KR-20000011206-A (KR)
Inventor: MACLELLAN JOHN AUSTIN
IPC: G06K7/00
Filed: 1999-03-16
Abstract: PURPOSE: The wireless communication system for providing a short distance communication to an inexpensive endpoints is provided. CONSTITUTION: The wireless communication system is composed of: a call device(103) consisted of a device for transmitting down-link information modulated wireless signal and a device for receiving the up-link information signal; at least one of a tag(105); a random transmitting device for transmitting with repeating converted wireless signal having one or more of different types responding the condition previously decided in a random time; the system for improving short distance wireless data communication capability from a tag to a call device or vice versa using a new uplink/downlink protocol using back-off/retry algorithm.
Patent KR-20000060485-A (KR)
Inventor: AHN SANG PIL
IPC: G06K19/10
Filed: 1999-03-16
Abstract: PURPOSE: A remote card reader using fingerprints is provided to identify the card holder by receiving the card holder's fingerprints through card recognition device, transmitting the fingerprints to the server, and identifying the card holder using the server's fingerprint database. CONSTITUTION: A remote card reader using fingerprints is composed of image storing, reception, determination, and transmission. The card(10) stores a first codified fingerprint image, the fingerprint signal processor(20) receives the card holder's fingerprints, executes visual processing of the fingerprint image, and stores it as a second fingerprint image signal. The card recognition device(30) reads the stored first fingerprint image, receives the second fingerprint image that has been output by the fingerprint signal processor, determines whether the first and second fingerprint images are identical to each other. If identical to each other, the second fingerprint image is output. The server(40) receives the output second fingerprint image, searches whether a third fingerprint image exists I the fingerprint database(42), and transmits the result to the card reference device(30).
Patent KR-19990078000-A (KR)
Title: 연료분사기
IPC: F02M47/02
Filed: 1999-03-18
Abstract: 본 발명의 연료분사기는 출구를 통과하는 연료를 제어하기 위하여 시팅(18)과 맞물릴 수 있는 밸브니들(10), 및 제어체임버(38) 내의 연료압력을 제어하는 밸브부재(48)를 포함하는 것으로서, 상기 밸브니들(10)은 가압된 연료를 사용하여 밸브니들(10)에 힘을 가해 밸브니들(10)이 강압되어 시팅(18)으로부터 멀어지도록 배향된 스러스트면(24; 16)을 포함하고, 상기 제어체임버(38) 내의 연료압력은 밸브니들(10)이 시팅(18)을 향하여 강압되도록 밸브니들(10)에 작용한다.  분사기는 보어(28) 내에서 미끄러질 수 있으며, 보어와 함께 제어체임버(38)를 형성하는 피스톤부재(36)를 포함하며, 상기 피스톤부재(36)는 제어체임버(38) 내의 연료압력을 받으며 연료압력에 의하여 가해진 힘을 밸브니들(10)에 전달하도록 배열되고, 상기 피스톤부재(36)의 연료압력을 받는 유효면적은 스러스트면(24; 16)의 유효면적보다 커서 밸브니들(10)이 시팅(18)을 향하여 강압된다.